This is the software publisher's description.

Tired of boring desktop wallpaper? Want to try something new? Active Multiwallpaper gives you an adjustable calendar that lets you highlight holidays, birthdays and other important dates on your desktop.

Keep your desktop fresh with daily downloads of new high-quality wallpapers from the internet.

Using Active Multiwallpaper Changer you can:

• Place a flexible adjustable calendar on your desktop,
  
• Download new high-quality wallpapers from the internet
  
• Change wallpapers using hotkeys
  
• Automatically cycle wallpapers after specified time intervals
  
• Choose one of six methods to set a picture as a desktop wallpaper
  
• Specify picture background colour or use an automatic background colour
  
• Adjust your wallpaper collection using the high-quality graphic filters
  
• Make desktop icons text transparent
  

You can find the full list of functions available in the program Help or get to know them better just using the program on your computer.